Eyes, ears of America’s Airfield
Airman 1st Class Isaiah Davis, 89th Operations Support Squadron airfield manager, measures a flightline marking at Joint Base Andrews, Md., June 7, 2017. Inspecting these markings and making sure they are within regulations ensures pilots can navigate the flightline in a safe manner. (U.S. Air Force photo by Airman 1st Class Valentina Lopez)